Approximate Dates When Birds Begin to Nest 
April : 
ce 
Some time during April. 
May : First week. 
First week. 
ee 
ce 
Second 
ec 
ee 
366 
488 
766 
360 
456 
727 
761 
300 
305 
333 
365 
511 
547 
593 
American Long-eared Owl 
American Crow 
Bluebird 
American Sparrow Hawk 
Phoebe 
White-breasted Nuthatch 
American Robin 
Ruffed Grouse 
Prairie Hen (Kansas) 
Cooper’s Hawk 
American Barn Owl 
Purple Grackle 
Henslow’s Sparrow (IIl.) 
Cardinal 
Mississippi Kite 
American Osprey ; Fish Hawk 
Downy Woodpecker 
Yellow-throated Warbler 
289a Florida Bob-white (Fla.) 
Ground Dove 
Turkey Vulture 
Swallow-tailed Kite 
Red-shouldered Hawk 
378a Florida Burrowing Owl (Fla.) 
Chuck-will’s-widow (Fla.) 
Boat-tailed Grackle (Fla.) 
5754 Bachman’s Sparrow 
Tufted Titmouse 
Belted Kingfisher 
Red-headed Woodpecker 
Red-bellied Woodpecker 
Golden-winged Woodpecker ; 
Flicker. 
Blue Jay 
Meadow-lark. 
Pine Finch ; Siskin (New Eng- 
land) 
Chipping Sparrow 
Field Sparrow 
Song Sparrow 
30 
